David J. Kriegman, Peter N. Belhumeur, Athinodoros S. Georghiades. Representations for Recognition Under Variable Illumination. In David A. Forsyth, Joseph L. Mundy, Vito Di Gesù, Roberto Cipolla, editors, Shape, Contour and Grouping in Computer Vision. Volume 1681 of Lecture Notes in Computer Science, pages 95-131, Springer, 1999. [doi]
Abstract is missing.